CN218457572U - Hair dryer air duct - Google Patents
Hair dryer air duct Download PDFInfo
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- CN218457572U CN218457572U CN202222345251.6U CN202222345251U CN218457572U CN 218457572 U CN218457572 U CN 218457572U CN 202222345251 U CN202222345251 U CN 202222345251U CN 218457572 U CN218457572 U CN 218457572U
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Abstract
The utility model discloses a hairdryer dryer, including the dryer, be equipped with air intake, first air outlet and second air outlet on the dryer, still include wind type switching module, wind type switching module can follow the axis direction back and forth movement of dryer forms first state and second state, and wind type switching module is in during the first state, air intake and first air outlet intercommunication, wind type switching module are in during the second state, air intake and second air outlet intercommunication. The utility model aims to solve the technical problem that exists among the prior art, provide a hairdryer dryer, it can realize the switching air-out of first air outlet and second air outlet through push-and-pull wind type switching components to realize the switching of air-out wind type, need not to use single figurative tuyere, practiced thrift the storage space of hairdryer, avoid single tuyere to lose the trouble that causes.
Description
Technical Field
The utility model relates to an hairdryer technical field, concretely relates to hairdryer dryer.
Background
The existing hair drier mostly adopts a mode of an alternative air outlet nozzle to change the air type, and is suitable for drying hair or designing the style. However, no matter the air outlet nozzle is connected in a buckling manner or a magnetic manner, sufficient air tightness cannot be ensured, so that air volume loss is easily caused in the operation process of the hair dryer; meanwhile, in the process of storing different air nozzles and multiple air nozzles in a dismounting way, the problems of loss and the like are easily caused.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved by the utility model
The utility model aims to solve the technical problem that exists among the prior art, provide a hairdryer dryer, it can realize the switching air-out of first air outlet and second air outlet through push-and-pull wind type switching module to realize the switching of air-out wind type, need not to use single figurative tuyere, practiced thrift the storage space of hairdryer, avoid single tuyere to lose the trouble that causes.
2. Technical scheme
In order to solve the above problem, the utility model provides a technical scheme does:
an electric hair drier air duct comprises an air duct body, wherein an air inlet, a first air outlet and a second air outlet are formed in the air duct body, the electric hair drier air duct further comprises an air type switching assembly, the air type switching assembly can move back and forth along the axis direction of the air duct body to form a first state and a second state, the air inlet is communicated with the first air outlet when the air type switching assembly is in the first state, and the air inlet is communicated with the second air outlet when the air type switching assembly is in the second state.
Optionally, a first air inlet cavity is formed inside the air duct, the first air inlet cavity is communicated with the second air outlet, an air guide pipe is arranged in the first air inlet cavity along the axial direction of the air duct, a second air inlet cavity is formed inside the air guide pipe, one end of the air guide pipe is communicated with the first air outlet, the other end of the air guide pipe is open and communicated with the first air inlet cavity, an air guide pipe air inlet communicated with the second air inlet cavity is further formed in the outer peripheral wall of the air guide pipe, the air guide pipe air inlet is hermetically communicated with the air inlet, the air type switching assembly comprises a sealing piece which is slidably mounted in the air guide pipe, and an operating rod which is fixedly connected with the sealing piece and extends to the outside of the air duct, the operating rod is arranged along the axial direction of the air duct, and the sealing piece can slide to two sides of the air guide pipe air inlet.
Optionally, the operating rod is of a tubular structure with an air outlet channel inside, the operating rod extends out of the air duct through the first air outlet and is in sliding seal fit with the air guide duct, and an operating rod air inlet communicated with the air guide duct air inlet is formed in the outer peripheral wall of the operating rod.
Optionally, a first air inlet cavity is formed inside the air duct, the first air inlet cavity is communicated with the second air outlet, an air guide pipe is arranged in the first air inlet cavity along the axis direction of the air duct, one end of the air guide pipe is communicated with the first air outlet, the other end of the air guide pipe is open and is communicated with the first air inlet cavity, the air type switching assembly comprises a sealing element which is slidably mounted in the first air inlet cavity and an operating rod which is connected to the sealing element, the sealing element can slide to two sides of the air inlet, and the operating rod extends out of the air duct through the first air outlet and is in sliding sealing fit with the air guide pipe, and further comprises an air guide channel which penetrates through the sealing element and the operating rod.
Optionally, the sealing device further comprises a limiting structure for limiting the movable range of the sealing element.
Optionally, the limiting structure includes a first protruding portion and a second protruding portion respectively disposed on two sides of the air inlet, when the sealing element abuts against the first protruding portion, the wind type switching assembly is in the first state, and when the sealing element abuts against the second protruding portion, the wind type switching assembly is in the first state.
Optionally, the sealing member includes a circular sealing member main body, and a sealing ring embedded in an outer circumferential wall of the sealing member main body.
Optionally, the surface of the operating rod is provided with a heat insulation layer.
Optionally, the air duct has a first air inlet cavity inside, the first air inlet cavity is communicated with the second air outlet, the first air inlet cavity is provided with an air guide pipe along the axial direction of the air duct, one end of the air guide pipe is communicated with the first air outlet, the other end of the air guide pipe is provided with an air guide pipe air inlet, the air duct further comprises a second air guide pipe arranged in the first air inlet cavity and connected to the air guide pipe air inlet, the outer peripheral wall of the second air guide pipe is provided with a second air guide pipe air inlet in sealed communication with the air inlet, a second air guide pipe air outlet communicated with the first air inlet cavity, the air duct further comprises a sealing plate rotatably mounted in the second air guide pipe, the sealing plate can rotate to seal and abut against the air guide pipe air inlet or the second air guide pipe air outlet, the wind type switching assembly comprises an operating rod arranged along the axial direction of the air duct, and the operating rod is movably connected with the sealing plate through a connecting rod.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:
the hair dryer air duct can realize the switching air outlet of the first air outlet and the second air outlet through the push-pull air type switching assembly, thereby realizing the switching of the air outlet type, avoiding the use of an independently-shaped air nozzle, saving the storage space of the hair dryer and avoiding the trouble caused by the loss of the independent air nozzle; the wind type switching is realized on the second cylinder, and compared with a detachable air nozzle, the loss of air volume is effectively reduced; the two wind types are switched, and the wind type switching device is suitable for various use scenes.
Drawings
Fig. 1 is a schematic structural view of a hair dryer duct according to an embodiment of the present invention (the wind-type switching assembly is in a first state);
fig. 2 is a schematic structural view of a hair dryer provided in one embodiment of the present invention (the wind type switching assembly is in a second state);
fig. 3 is a schematic structural view of a hair dryer drum according to a second embodiment of the present invention (the wind-type switching assembly is in the first state);
fig. 4 is a schematic structural view of a hair dryer drum according to a second embodiment of the present invention (the wind-type switching assembly is in a second state);
fig. 5 is a schematic structural view of a hair dryer barrel according to a third embodiment of the present invention (the wind-type switching assembly is in the first state);
fig. 6 is a schematic structural view of a hair dryer barrel according to a third embodiment of the present invention (the wind-type switching assembly is in the second state);
fig. 7 is a schematic structural view of an electric hair dryer drum according to the fourth embodiment of the present invention (the wind-type switching assembly is in the first state);
fig. 8 is a schematic structural view of an electric hair dryer drum (with the wind-type switching assembly in the second state) in the fourth embodiment of the present invention;
1. an air duct; 1a, an air inlet; 1b, a first air outlet; 1c, a second air outlet; 1d, a first air inlet cavity; 2. an air guide pipe; 2a, an air inlet of an air guide pipe; 3. a seal member; 4. an operating lever; 4a, operating rod air inlets; 5. a first convex portion; 6. a second convex portion; 7. a second air duct; 7a, an air inlet of a second air guide pipe; 7b, an air outlet of a second air guide pipe; 8. closing the plate; 9. a connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "fixed," "disposed," "secured" or "disposed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered to be "fixedly connected" to another element, the two elements may be fixed by way of detachable connection, or may be fixed by way of non-detachable connection, such as socket connection, snap connection, integrally formed fixation, welding, etc., which can be realized in the prior art, and thus are not cumbersome. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The references to "first" and "second" in the present invention do not denote any particular quantity or order, but rather are merely used to distinguish one name from another.
With reference to fig. 1-3, the hair dryer air duct of this embodiment includes an air duct 1, an air inlet 1a, a first air outlet 1b, and a second air outlet 1c are disposed on the air duct 1, the air inlet 1a is disposed on an outer circumferential wall or a rear end of the air duct 1, the first air outlet 1b and the second air outlet 1c are both disposed at a front end of the air duct 1, the second air outlet 1c is annularly arranged around the first air outlet 1b, and the hair dryer air duct further includes a wind type switching assembly, the wind type switching assembly can move back and forth along an axial direction of the air duct 1 to form a first state and a second state, when the wind type switching assembly is in the first state, the air inlet 1a is communicated with the first air outlet 1b, the air inlet 1a is disconnected with the second air outlet 2b, when the wind type switching assembly is in the second state, the air inlet 1a is communicated with the second air outlet 1c, and the air inlet 1a is disconnected with the first air outlet 2 a.
The hair dryer air duct can realize the switching air outlet of the first air outlet 1b and the second air outlet 1c through the push-pull air type switching component, thereby realizing the switching of the air outlet type, avoiding the use of an independently-shaped air nozzle, saving the storage space of the hair dryer and avoiding the trouble caused by the loss of the independent air nozzle; the wind type switching is realized on the second cylinder 2, and compared with a detachable air nozzle, the loss of air volume is effectively reduced; two wind types are switched, and the wind type switching device is applicable to various use scenes.
In one specific embodiment, as shown in fig. 1 and 2, a first air inlet chamber 1d is arranged inside the air duct 1, the first air inlet chamber 1d is communicated with the second air outlet 1c, an air guide tube 2 is arranged in the first air inlet chamber 1d along the axial direction of the air duct 1, a second air inlet chamber is arranged inside the air guide tube 2, one end of the air guide tube 2 is fixedly connected to the front end of the air duct 1 and is communicated with the first air outlet 1b, the other end of the air guide tube is positioned in the first air inlet chamber 1d and is provided with an opening communicated with the first air inlet chamber 1d, an air guide tube air inlet 2a communicated with the second air inlet chamber is further arranged on the outer peripheral wall of the air guide tube 2, the air guide tube air inlet 2a is hermetically communicated with the air inlet 1a through a pipeline, and air entering from the air inlet 1a directly enters the air guide tube air inlet 2a through the pipeline, the air type switching component comprises a sealing element 3 which is slidably arranged in the air guide pipe 2, and an operating rod 4 which is fixedly connected with the sealing element 3 and extends to the outside of the air duct 1, wherein the sealing element 3 comprises a circular sealing element main body and a sealing ring which is embedded on the outer peripheral wall of the sealing element main body and is in sealing fit with the inner wall of the air guide pipe 2, the operating rod 4 extends out of the rear end of the air duct 1, the sealing element 3 can slide to two sides of an air inlet 2a of the air guide pipe, when the sealing element 3 slides to the front end of the air guide pipe 2 (the front end of the air guide pipe 2 refers to one end of the air guide pipe 2 connected with a first air outlet 1 b) and the position of the air inlet 2a of the air guide pipe, air sequentially flows through the air inlet 1a, the air inlet 2a of the air guide pipe, the air guide pipe 2, a first air inlet cavity 1d and a second air outlet 1c, when the sealing member 3 slides to the rear end of the air guide tube 2 (the rear end of the air guide tube 2 refers to the end of the air guide tube 2 far away from the first air outlet 1 b) and the position of the air guide tube air inlet 2a, at this time, the gas flows through the air inlet 1a, the air guide tube air inlet 2a, the air guide tube 2 and the first air outlet 1b in sequence, so as to achieve the air outlet effect from the first air outlet 1 b.
As a preferable scheme of one of the specific embodiments, the air-conditioning device further includes a limiting structure for limiting a moving range of the sealing element 3, the limiting structure includes a first protruding portion 5 and a second protruding portion 6 respectively disposed at two sides of the air inlet 1a, the first protruding portion 5 is a butting column fixedly connected to the air duct 1 and extending into the air duct 2, a moving groove for axially pushing and pulling the operating rod 4 is formed in the butting column, the second protruding portion 6 is a boss disposed on an inner wall of the air duct 2, when the sealing element 3 abuts against the first protruding portion 5, the air-conditioning switching assembly is in the first state, and when the sealing element 3 abuts against the second protruding portion 6, the air-conditioning switching assembly is in the first state.
In a second embodiment, as shown in fig. 3 and 4, the difference from the first embodiment is that the operation rod 4 extends from the front end of the air duct 1 to the outside of the air duct 1 through the first air outlet 1b, the operation rod 4 is a tubular structure having an air outlet channel inside, an opening at one end of the operation rod 4 close to the first air outlet 1b is in sliding and sealing fit with the air duct 2, the outer diameter of the operation rod 4 is adapted to the inner diameter of the air duct 2, an operation rod air inlet 4a communicated with the air duct air inlet 2a is arranged on the outer peripheral wall of the operation rod 4, when the operation rod air inlet 4a on the operation rod 4 slides to be aligned with the air duct air inlet 2a, air is discharged through the air outlet channel on the inner wall of the operation rod 4, which is in a first state, and when the operation rod air inlet 4a on the operation rod 4 slides to be misaligned with the air duct air inlet 2a, air enters the first air inlet 1d through the air outlet channel on the inner wall of the operation rod 4 and is discharged from the second air outlet 1 c.
A third specific embodiment, as shown in fig. 5 and 6, the difference from the first specific embodiment is that the air type switching assembly includes a sealing member 3 slidably installed in a first air inlet cavity 1d, and an operating rod 4 connected to the sealing member 3, where the sealing member 3 includes a circular sealing member main body, and a sealing ring embedded on an outer peripheral wall of the sealing member main body and hermetically fitted with an inner wall of the air duct 1, the air inlet 1a is opened in a peripheral outer wall of the air duct 1 and located at a rear end (an end far from the first air outlet 1 b) of the air guiding tube 2, the sealing member 3 is slidable to both sides of the air inlet 1a, the operating rod 4 extends out of the air duct 1 through the first air outlet 1b and is slidably and sealingly fitted with the air guiding tube 2, and further includes an air guiding channel penetrating through the sealing member 3 and the operating rod 4, when the sealing member 3 slides to an end of the air guiding tube 2, air in the first air inlet cavity 1d is discharged through the air guiding channel, and when the sealing member 3 slides to an end of the air guiding tube 2 is far from the second air inlet 1c, and when the air is discharged from the second air guiding cavity 1 c.
Fourth specific embodiment, as shown in fig. 7 and 8, different from the three specific embodiments, in this embodiment, a first air inlet chamber 1d is arranged inside the air duct 1, the first air inlet chamber 1d is communicated with the second air outlet 1c, an air guide pipe 2 is arranged in the first air inlet chamber 1d along the axial direction of the air duct 1, a second air inlet chamber is arranged inside the air guide pipe 2, one end of the air guide pipe 2 is fixedly connected to the front end of the air duct 1 and is communicated with the first air outlet 1b, the other end of the air guide pipe 2 is arranged in the first air inlet chamber 1d and is opened to form an air guide pipe air inlet 2a, the air guide device further includes a second air guide pipe 7 arranged in the first air inlet chamber 1d and connected to the air guide pipe air inlet 2a, one end of the second air guide pipe 7 is opened and is communicated with the air guide pipe 2 through the air guide pipe air inlet 2a, a second air duct air inlet 7a hermetically communicated with the air inlet 1a and a second air duct air outlet 7b communicated with the first air inlet cavity 1d are arranged on the outer peripheral wall of the second air duct 7, the second air duct air inlet 7a and the second air duct air outlet 7b are respectively arranged on the upper end surface and the lower end surface of the second air duct 7, the air conditioner further comprises a sealing plate 8 rotatably arranged in the second air duct 7, the air duct air inlet 2a and the second air duct air outlet 7b are respectively positioned on the rotating path of the sealing plate 8, the sealing plate 8 can be rotated to be in sealing butt joint with the air duct air inlet 2a or the second air duct air outlet 7b, when the sealing plate 8 rotates upwards to be in sealing butt joint with the second air duct air outlet 7b, the sealing plate 8 rotates downwards to be in sealing butt joint with the air duct air inlet 2a to be in a second state, wind type switches subassembly includes the edge action bars 4 that the axis direction of dryer set up, action bars 4 through connecting rod 9 with 8 swing joint of shrouding, 9 one end of connecting rod rotate connect in on the shrouding 8, the other end rotate connect in on the action bars 4, work as action bars 4 are followed the axial motion of dryer 1 extremely, accessible connecting rod 9 control the rotation of shrouding 8, and then realize the switching of first state and second state.
In addition to the above four embodiments, a heat insulation layer may be disposed on the surface of the operating rod 4 to prevent a user from being scalded by high temperature during operation.
The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a hairdryer dryer which characterized in that: including the dryer, be equipped with air intake, first air outlet and second air outlet on the dryer, still include wind type switching module, wind type switching module can follow the axis direction of dryer makes a round trip to move about and forms first state and second state, and wind type switching module is in during the first state, air intake and first air outlet intercommunication, wind type switching module are in during the second state, air intake and second air outlet intercommunication.
2. An electric hair dryer according to claim 1, characterized in that: the air duct comprises an air duct body, and is characterized in that a first air inlet cavity is formed in the air duct body and is communicated with a second air outlet, an air guide pipe is arranged in the first air inlet cavity along the axis direction of the air duct body, a second air inlet cavity is formed in the air guide pipe, one end of the air guide pipe is communicated with the first air outlet, the other end of the air guide pipe is opened and is communicated with the first air inlet cavity, an air guide pipe air inlet communicated with the second air inlet cavity is further formed in the outer peripheral wall of the air guide pipe, the air guide pipe air inlet and the air inlet are communicated in a sealing mode, the air type switching assembly comprises a sealing piece which is slidably mounted in the air guide pipe, and an operating rod which is fixedly connected with the sealing piece and extends to the outside of the air duct body, the operating rod is arranged along the axis direction of the air duct body, and the sealing piece can slide to two sides of the air guide pipe air inlet.
3. An electric hair dryer according to claim 2, characterized in that: the operating rod is of a tubular structure, an air outlet channel is formed in the operating rod, the operating rod extends out of the air duct through the first air outlet and is in sliding sealing fit with the air guide duct, and an operating rod air inlet communicated with the air guide duct air inlet is formed in the peripheral wall of the operating rod.
4. An electric hair dryer according to claim 1, characterized in that: the air duct comprises an air duct body, and is characterized in that a first air inlet cavity is formed in the air duct body and communicated with a second air outlet, an air guide pipe is arranged in the first air inlet cavity along the axis direction of the air duct body, one end of the air guide pipe is communicated with the first air outlet, the other end of the air guide pipe is opened and communicated with the first air inlet cavity, the air type switching assembly comprises a sealing piece and an operating rod, the sealing piece is slidably installed in the first air inlet cavity, the operating rod is connected to the two sides of the air inlet, the operating rod extends out of the air duct body through the first air outlet and is in sliding sealing fit with the air guide pipe, and the air guide channel penetrates through the sealing piece and the operating rod.
5. A hair dryer according to any of claims 2-4, characterized in that: the sealing element fixing structure further comprises a limiting structure used for limiting the moving range of the sealing element.
6. An electric hair dryer according to claim 5, characterized in that: the limiting structure comprises a first convex part and a second convex part which are respectively arranged on two sides of the air inlet, when the sealing element is abutted against the first convex part, the wind type switching assembly is in a first state, and when the sealing element is abutted against the second convex part, the wind type switching assembly is in the first state.
7. A hair dryer according to any of claims 2-4, characterized in that: the sealing element comprises a circular sealing element main body and a sealing ring embedded on the peripheral wall of the sealing element main body.
8. A hair dryer according to any of claims 2-4, characterized in that: and a heat insulation layer is arranged on the surface of the operating rod.
9. An electric hair dryer according to claim 1, characterized in that: the air duct comprises an air duct body, and is characterized in that a first air inlet cavity is formed in the air duct body and is communicated with a second air outlet, an air guide pipe is arranged in the first air inlet cavity along the axis direction of the air duct body, one end of the air guide pipe is communicated with the first air outlet, the other end of the air guide pipe is provided with an air guide pipe air inlet, the air guide pipe further comprises a second air guide pipe which is arranged in the first air inlet cavity and is connected to the air guide pipe air inlet, a second air guide pipe air inlet which is hermetically communicated with the air inlet and a second air guide pipe air outlet which is communicated with the first air inlet cavity are formed in the outer peripheral wall of the second air guide pipe, the air type switching assembly further comprises a sealing plate which is rotatably arranged in the second air guide pipe, the sealing plate can rotate to abut against the air guide pipe air inlet or the second air guide pipe air outlet, the air type switching assembly comprises an operating rod which is arranged along the axis direction of the air duct body, and the operating rod is movably connected with the sealing plate through a connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345251.6U CN218457572U (en) | 2022-09-02 | 2022-09-02 | Hair dryer air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222345251.6U CN218457572U (en) | 2022-09-02 | 2022-09-02 | Hair dryer air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218457572U true CN218457572U (en) | 2023-02-10 |
Family
ID=85140504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222345251.6U Active CN218457572U (en) | 2022-09-02 | 2022-09-02 | Hair dryer air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218457572U (en) |
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2022
- 2022-09-02 CN CN202222345251.6U patent/CN218457572U/en active Active
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